> This always gets set in GrPython.cmake, but this simple patch would
> allow us to set it on the cmake command line with
> "-DGR_PYTHON_DIR=<your destination>":
>
> diff --git a/cmake/Modules/GrPython.cmake
> b/cmake/Modules/GrPython.cmake index 14f2b29..5287955 100644 ---
> a/cmake/Modules/GrPython.cmake +++ b/cmake/Modules/GrPython.cmake @@
> -96,11 +96,13 @@ endmacro(GR_PYTHON_CHECK_MODULE)
> ########################################################################
>
>
# Sets the python installation directory GR_PYTHON_DIR
> ########################################################################
>
>
+if(GR_PYTHON_DIR STREQUAL "")
> execute_process(COMMAND ${PYTHON_EXECUTABLE} -c " from distutils
> import sysconfig print sysconfig.get_python_lib(plat_specific=True,
> prefix='') " OUTPUT_VARIABLE GR_PYTHON_DIR
> OUTPUT_STRIP_TRAILING_WHITESPACE ) +endif() file(TO_CMAKE_PATH
> ${GR_PYTHON_DIR} GR_PYTHON_DIR)
>
> ########################################################################
>
>
>
> I'm not sure if this is the 'cmake way' of doing something like
> this, but it's simple and works.
>
That seems like the right idea to me, we already do this for
PYTHON_EXECUTABLE.
I would just do if(NOT DEFINED GR_PYTHON_DIR)
Otherwise, cmake might be kind of funny when the var is undefined.
-josh
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